51170745

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{1787}}^1$

素因数の和:1901

約数の個数: 32

約数和(自身を含む): 86510592

約数和(自身を除く): 35339847

約数列:

[1, 3, 5, 15, 23, 69, 83, 115, 249, 345, 415, 1245, 1787, 1909, 5361, 5727, 8935, 9545, 26805, 28635, 41101, 123303, 148321, 205505, 444963, 616515, 741605, 2224815, 3411383, 10234149, 17056915, 51170745]

約数ペア:

[(1, 51170745), (3, 17056915), (5, 10234149), (15, 3411383), (23, 2224815), (69, 741605), (83, 616515), (115, 444963), (249, 205505), (345, 148321), (415, 123303), (1245, 41101), (1787, 28635), (1909, 26805), (5361, 9545), (5727, 8935)]